STMicroelectronics STM8AF5286UCY

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM8A
Packaging Tray | NULL
Core Processor STM8A
Core Size 8-Bit
Speed 24MHz
Connectivity CANbus, I2C, LINbus, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 25
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
EEPROM Size 2K x 8
RAM Size 6K x 8
Voltage - Supply (Vcc/Vdd) 3V ~ 5.5V
Data Converters A/D 6x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade Automotive
Qualification AEC AEC-Q100
Mounting Type Surface Mount
Supplier Device Package 32-UFQFPN (5x5)
Package / Case 32-UFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM8AF5286UCY is an 8-bit automotive MCU from STMicroelectronics with a 24MHz STM8A core. It provides 64KB flash and 6K RAM in a compact 32-UFQFN package. Operating from -40°C to 125°C, it includes BOR, POR, PWM, and WDT.

  • Large 64KB flash for complex applications.
  • 6K RAM enables data-intensive tasks.
  • Compact 32-UFQFN for miniaturized designs.
  • Automotive-grade with 125°C operation.

Automotive LIN Nodes

64KB flash and 6K RAM handle LIN protocol stacks.

Compact Motor Drivers

32-UFQFN saves space while PWM drives motors.

Industrial I/O Modules

24MHz speed for fast digital I/O processing.

Battery Management Systems

3V-5.5V range and BOR for cell monitoring.

Smart Sensors

6K RAM buffers sensor data for preprocessing.

Portable Instruments

Low power with 125°C rating for harsh environments.

Q: What is the RAM size?
A: 6K x 8.
Q: What is the package?
A: 32-UFQFN Exposed Pad.
Q: What is the max speed?
A: 24MHz.
Q: Does it support PWM?
A: Yes, PWM is included.
Base Product Number : STM8AF5286UC
24MHz 32-UFQFN 64KB flash 6K RAM 8-bit MCU automotive BOR compact POR PWM STM8A WDT
Q: What is the RAM size?
A: 6K x 8.
Q: What is the package?
A: 32-UFQFN Exposed Pad.
Q: What is the max speed?
A: 24MHz.
Q: Does it support PWM?
A: Yes, PWM is included.